package com.atguigu.gulimall.ware.listener;


import com.atguigu.common.TO.mq.OrderTo;
import com.atguigu.common.TO.mq.StockLockedTo;
import com.atguigu.gulimall.ware.service.WareSkuService;
import com.rabbitmq.client.Channel;

import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;

@Service
@RabbitListener(queues = "stock.release.stock.queue")
public class StockReleaseListener {
    @Autowired
    WareSkuService wareSkuService;

    @RabbitHandler
    public void handleStockedRelease(StockLockedTo to, Message message, Channel channel) throws IOException {
        try{
            //当前消息是否被第二次及以后（重新）派发过来了
             Boolean redelivered = message.getMessageProperties().getRedelivered();
            System.out.println("当前消息是否是第二次发送过来的..............."+ redelivered);
            //解锁库存
            wareSkuService.unlockStock(to);
            // 手动删除消息
            channel.basicAck(message.getMessageProperties().getDeliveryTag(),false);

        } catch (Exception e) {
            // 解锁失败 将消息重新放回队列，让别人消费
            channel.basicReject(message.getMessageProperties().getDeliveryTag(),true);
        }
    }
    @RabbitHandler
    public void handleOrderCloseRelease(OrderTo orderTo,Message message,Channel channel) throws IOException {
        System.out.println("订单关闭准备解锁库存...");
        try{
            wareSkuService.unlockStock(orderTo);
            channel.basicAck(message.getMessageProperties().getDeliveryTag(),false);

        }catch (Exception e){
            channel.basicReject(message.getMessageProperties().getDeliveryTag(),true);
        }
    }
}
